Got hold of a 400w sub, 400w amps, 1000w 4-channel amp and some 6x9's, along with an equiliser and what looks like 3 fuses in a box, off a mate. anyone car to tell me how to install it all? never done anything like this before, only install the hu. think ive got all the cables i need. wiring diagram would be great if anyone has one? Cheerz